1011233120112 has 30 divisors (see below), whose sum is σ = 2830048246272. Its totient is φ = 337077706656.

The previous prime is 1011233120089. The next prime is 1011233120129. The reversal of 1011233120112 is 2110213321101.

1011233120112 is a `hidden beast` number, since 10 + 112 + 331 + 201 + 12 = 666.

It is a super-2 number, since 2×1011233120112² (a number of 25 digits) contains 22 as substring.

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 polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3511225968 + ... + 3511226255.

Almost surely, 2^{1011233120112} is an apocalyptic number.

1011233120112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1011233120112 is an abundant number, since it is smaller than the sum of its proper divisors (1818815126160).

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

1011233120112 is a wasteful number, since it uses less digits than its factorization.

1011233120112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7022452237 (or 7022452228 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 1011233120112 its reverse (2110213321101), we get a palindrome (3121446441213).

The spelling of 1011233120112 in words is "one trillion, eleven billion, two hundred thirty-three million, one hundred twenty thousand, one hundred twelve".