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1102012102211 = 7441114809801
BaseRepresentation
bin10000000010010101000…
…010100011011001000011
310220100111010012011001212
4100002111002203121003
5121023410044232321
62202131331520335
7142421613212516
oct20022502433103
93810433164055
101102012102211
113953a7114189
121596b17590ab
137cbc48cbcb7
143b4a27d2d7d
151d9ec45455b
hex100950a3643

1102012102211 has 4 divisors (see below), whose sum is σ = 1102026986424. Its totient is φ = 1101997218000.

The previous prime is 1102012102207. The next prime is 1102012102229. The reversal of 1102012102211 is 1122012102011.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1102012102211 - 22 = 1102012102207 is a prime.

It is a super-2 number, since 2×11020121022112 (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 (1102012102201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7330490 + ... + 7479311.

It is an arithmetic number, because the mean of its divisors is an integer number (275506746606).

Almost surely, 21102012102211 is an apocalyptic number.

1102012102211 is a deficient number, since it is larger than the sum of its proper divisors (14884213).

1102012102211 is an equidigital number, since it uses as much as digits as its factorization.

1102012102211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14884212.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 1102012102211 its reverse (1122012102011), we get a palindrome (2224024204222).

The spelling of 1102012102211 in words is "one trillion, one hundred two billion, twelve million, one hundred two thousand, two hundred eleven".

Divisors: 1 74411 14809801 1102012102211