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1103322230021 = 11899191226321
BaseRepresentation
bin10000000011100011001…
…000010010110100000101
310220110212102102112120002
4100003203020102310011
5121034100442330041
62202505332251045
7142466232134234
oct20034310226405
93813772375502
101103322230021
11395a096a9640
121599b8470a85
1380073171a5b
143b5887ccb1b
151da7749559b
hex100e3212d05

1103322230021 has 16 divisors (see below), whose sum is σ = 1218473539200. Its totient is φ = 990670348800.

The previous prime is 1103322230011. The next prime is 1103322230063. The reversal of 1103322230021 is 1200322233011.

It is not a de Polignac number, because 1103322230021 - 26 = 1103322229957 is a prime.

It is a super-3 number, since 3×11033222300213 (a number of 37 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1103322229975 and 1103322230002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1103322230011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 286541 + ... + 1512861.

It is an arithmetic number, because the mean of its divisors is an integer number (76154596200).

Almost surely, 21103322230021 is an apocalyptic number.

1103322230021 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1103322230021 is a deficient number, since it is larger than the sum of its proper divisors (115151309179).

1103322230021 is a wasteful number, since it uses less digits than its factorization.

1103322230021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1227340.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 1103322230021 its reverse (1200322233011), we get a palindrome (2303644463032).

The spelling of 1103322230021 in words is "one trillion, one hundred three billion, three hundred twenty-two million, two hundred thirty thousand, twenty-one".

Divisors: 1 11 89 919 979 10109 81791 899701 1226321 13489531 109142569 1126988999 1200568259 12396878989 100302020911 1103322230021