1011233112122 has 32 divisors (see below), whose sum is σ = 1555858682064. Its totient is φ = 492768460800.

The previous prime is 1011233112083. The next prime is 1011233112133. The reversal of 1011233112122 is 2212113321101.

It can be written as a sum of positive squares in 8 ways, for example, as 176661336721 + 834571775401 = 420311^2 + 913549^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1011233112094 and 1011233112103.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50956922 + ... + 50976762.

Almost surely, 2^{1011233112122} is an apocalyptic number.

1011233112122 is a deficient number, since it is larger than the sum of its proper divisors (544625569942).

1011233112122 is a wasteful number, since it uses less digits than its factorization.

1011233112122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23714.

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 1011233112122 its reverse (2212113321101), we get a palindrome (3223346433223).

The spelling of 1011233112122 in words is "one trillion, eleven billion, two hundred thirty-three million, one hundred twelve thousand, one hundred twenty-two".