211021121120112 has 30 divisors (see below), whose sum is σ = 590566054246272. Its totient is φ = 70340373706656.

The previous prime is 211021121120107. The next prime is 211021121120123.

It is a happy number.

211021121120112 is a `hidden beast` number, since 2 + 110 + 211 + 211 + 20 + 112 = 666.

211021121120112 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 732712225968 + ... + 732712226255.

Almost surely, 2^{211021121120112} is an apocalyptic number.

It is an amenable number.

211021121120112 is an abundant number, since it is smaller than the sum of its proper divisors (379544933126160).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

211021121120112 is a wasteful number, since it uses less digits than its factorization.

211021121120112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1465424452237 (or 1465424452228 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 18.

The spelling of 211021121120112 in words is "two hundred eleven trillion, twenty-one billion, one hundred twenty-one million, one hundred twenty thousand, one hundred twelve".