1011230013200 has 120 divisors (see below), whose sum is σ = 2693790878016. Its totient is φ = 361691712000.

The previous prime is 1011230013197. The next prime is 1011230013203. The reversal of 1011230013200 is 23100321101.

It is an interprime number because it is at equal distance from previous prime (1011230013197) and next prime (1011230013203).

It is a super-2 number, since 2×1011230013200² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1011230013203) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1615412 + ... + 2152211.

Almost surely, 2^{1011230013200} is an apocalyptic number.

1011230013200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1011230013200 is an abundant number, since it is smaller than the sum of its proper divisors (1682560864816).

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

1011230013200 is a wasteful number, since it uses less digits than its factorization.

1011230013200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3767713 (or 3767702 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 1011230013200 its reverse (23100321101), we get a palindrome (1034330334301).

The spelling of 1011230013200 in words is "one trillion, eleven billion, two hundred thirty million, thirteen thousand, two hundred".