101110112121011 has 6 divisors (see below), whose sum is σ = 117617885528580. Its totient is φ = 86665810389396.

The previous prime is 101110112120999. The next prime is 101110112121059. The reversal of 101110112121011 is 110121211011101.

It is not a de Polignac number, because 101110112121011 - 2⁶ = 101110112120947 is a prime.

It is a super-2 number, since 2×101110112121011² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101110112121511) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1031735837921 + ... + 1031735838018.

It is an arithmetic number, because the mean of its divisors is an integer number (19602980921430).

Almost surely, 2^{101110112121011} is an apocalyptic number.

101110112121011 is a deficient number, since it is larger than the sum of its proper divisors (16507773407569).

101110112121011 is an equidigital number, since it uses as much as digits as its factorization.

101110112121011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2063471675953 (or 2063471675946 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 14.

Adding to 101110112121011 its reverse (110121211011101), we get a palindrome (211231323132112).

The spelling of 101110112121011 in words is "one hundred one trillion, one hundred ten billion, one hundred twelve million, one hundred twenty-one thousand, eleven".