101112120121011 has 16 divisors (see below), whose sum is σ = 142708365212160. Its totient is φ = 63570089953440.

The previous prime is 101112120121009. The next prime is 101112120121021. The reversal of 101112120121011 is 110121021211101.

It is not a de Polignac number, because 101112120121011 - 2¹ = 101112120121009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (101112120121021) 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, 13514045995 + ... + 13514053476.

It is an arithmetic number, because the mean of its divisors is an integer number (8919272825760).

Almost surely, 2^{101112120121011} is an apocalyptic number.

101112120121011 is a deficient number, since it is larger than the sum of its proper divisors (41596245091149).

101112120121011 is a wasteful number, since it uses less digits than its factorization.

101112120121011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27028099546.

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

Adding to 101112120121011 its reverse (110121021211101), we get a palindrome (211233141332112).

The spelling of 101112120121011 in words is "one hundred one trillion, one hundred twelve billion, one hundred twenty million, one hundred twenty-one thousand, eleven".