211130121031112 has 32 divisors (see below), whose sum is σ = 397882386257400. Its totient is φ = 105028161928704.

The previous prime is 211130121031091. The next prime is 211130121031139.

211130121031112 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 4 ways, for example, as 194126984238916 + 17003136792196 = 13932946^2 + 4123486^2 .

It is a super-2 number, since 2×211130121031112² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 173903978 + ... + 175113830.

Almost surely, 2^{211130121031112} is an apocalyptic number.

It is an amenable number.

211130121031112 is a deficient number, since it is larger than the sum of its proper divisors (186752265226288).

211130121031112 is a wasteful number, since it uses less digits than its factorization.

211130121031112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1320785 (or 1320781 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 20.

The spelling of 211130121031112 in words is "two hundred eleven trillion, one hundred thirty billion, one hundred twenty-one million, thirty-one thousand, one hundred twelve".