112121120101011 has 16 divisors (see below), whose sum is σ = 170854339736064. Its totient is φ = 64068045571584.

The previous prime is 112121120101007. The next prime is 112121120101033. The reversal of 112121120101011 is 110101021121211.

It is not a de Polignac number, because 112121120101011 - 2² = 112121120101007 is a prime.

It is a super-2 number, since 2×112121120101011² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (112121120105011) 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, 47397646 + ... + 49706931.

It is an arithmetic number, because the mean of its divisors is an integer number (10678396233504).

Almost surely, 2^{112121120101011} is an apocalyptic number.

112121120101011 is a deficient number, since it is larger than the sum of its proper divisors (58733219635053).

112121120101011 is an equidigital number, since it uses as much as digits as its factorization.

112121120101011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97159570.

The product of its (nonzero) digits is 8, while the sum is 15.

Adding to 112121120101011 its reverse (110101021121211), we get a palindrome (222222141222222).

The spelling of 112121120101011 in words is "one hundred twelve trillion, one hundred twenty-one billion, one hundred twenty million, one hundred one thousand, eleven".