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1111131010331 = 3175309660227
BaseRepresentation
bin10000001010110100100…
…100011011010100011011
310221020000122000200100122
4100022310210123110123
5121201044014312311
62210240241423455
7143163601516466
oct20126444332433
93836018020318
101111131010331
11399256540891
1215b41763ab8b
1380a18bb3214
143bac991c2dd
151dd82cbd0db
hex102b491b51b

1111131010331 has 8 divisors (see below), whose sum is σ = 1114847796240. Its totient is φ = 1107415556128.

The previous prime is 1111131010289. The next prime is 1111131010337. The reversal of 1111131010331 is 1330101311111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1111131010331 is a prime.

It is a super-2 number, since 2×11111310103312 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1111131010337) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1352840 + ... + 2013066.

It is an arithmetic number, because the mean of its divisors is an integer number (139355974530).

Almost surely, 21111131010331 is an apocalyptic number.

1111131010331 is a deficient number, since it is larger than the sum of its proper divisors (3716785909).

1111131010331 is an equidigital number, since it uses as much as digits as its factorization.

1111131010331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 665853.

The product of its (nonzero) digits is 27, while the sum is 17.

Adding to 1111131010331 its reverse (1330101311111), we get a palindrome (2441232321442).

The spelling of 1111131010331 in words is "one trillion, one hundred eleven billion, one hundred thirty-one million, ten thousand, three hundred thirty-one".

Divisors: 1 317 5309 660227 1682953 209291959 3505145143 1111131010331