21113546103532 has 48 divisors (see below), whose sum is σ = 38491721433088. Its totient is φ = 10122394080960.

The previous prime is 21113546103499. The next prime is 21113546103547. The reversal of 21113546103532 is 23530164531112.

It is a junction number, because it is equal to n+sod(n) for n = 21113546103491 and 21113546103500.

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, 11035693 + ... + 12806779.

Almost surely, 2^{21113546103532} is an apocalyptic number.

It is an amenable number.

21113546103532 is a deficient number, since it is larger than the sum of its proper divisors (17378175329556).

21113546103532 is a wasteful number, since it uses less digits than its factorization.

21113546103532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1772006 (or 1772004 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 37.

The spelling of 21113546103532 in words is "twenty-one trillion, one hundred thirteen billion, five hundred forty-six million, one hundred three thousand, five hundred thirty-two".