1011022312 has 16 divisors (see below), whose sum is σ = 1908223200. Its totient is φ = 502162800.

The previous prime is 1011022277. The next prime is 1011022393. The reversal of 1011022312 is 2132201101.

It is a super-2 number, since 2×1011022312² = 2044332230723650688, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1011022292 and 1011022301.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 417262 + ... + 419677.

It is an arithmetic number, because the mean of its divisors is an integer number (119263950).

Almost surely, 2^1011022312 is an apocalyptic number.

It is an amenable number.

1011022312 is a deficient number, since it is larger than the sum of its proper divisors (897200888).

1011022312 is a wasteful number, since it uses less digits than its factorization.

1011022312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 837096 (or 837092 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 1011022312 is about 31796.5770484812. The cubic root of 1011022312 is about 1003.6606870187.

Adding to 1011022312 its reverse (2132201101), we get a palindrome (3143223413).

The spelling of 1011022312 in words is "one billion, eleven million, twenty-two thousand, three hundred twelve".