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112202100111021 = 3321711625955871
BaseRepresentation
bin11001100000110000010110…
…010100011111011010101101
3112201021102020021102000022020
4121200300112110133122231
5104201304400112023041
61034344533323340353
732430222431600364
oct3140602624373255
9481242207360266
10112202100111021
1132829709456718
12107016283816b9
134a7b7c6c8122b
141d9c87978a7db
15ce897a1ee866
hex660c1651f6ad

112202100111021 has 8 divisors (see below), whose sum is σ = 149649303984384. Its totient is φ = 74778148155840.

The previous prime is 112202100111011. The next prime is 112202100111053. The reversal of 112202100111021 is 120111001202211.

It is a happy number.

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

It is not a de Polignac number, because 112202100111021 - 29 = 112202100110509 is a prime.

It is a super-2 number, since 2×1122021001110212 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112202100111011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5812968285 + ... + 5812987586.

It is an arithmetic number, because the mean of its divisors is an integer number (18706162998048).

Almost surely, 2112202100111021 is an apocalyptic number.

It is an amenable number.

112202100111021 is a deficient number, since it is larger than the sum of its proper divisors (37447203873363).

112202100111021 is a wasteful number, since it uses less digits than its factorization.

112202100111021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11625959091.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 112202100111021 its reverse (120111001202211), we get a palindrome (232313101313232).

The spelling of 112202100111021 in words is "one hundred twelve trillion, two hundred two billion, one hundred million, one hundred eleven thousand, twenty-one".

Divisors: 1 3 3217 9651 11625955871 34877867613 37400700037007 112202100111021