21113011524002 has 16 divisors (see below), whose sum is σ = 32806633728960. Its totient is φ = 10178468372688.

The previous prime is 21113011523971. The next prime is 21113011524019. The reversal of 21113011524002 is 20042511031112.

It is a super-2 number, since 2×21113011524002² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 250313708 + ... + 250398039.

It is an arithmetic number, because the mean of its divisors is an integer number (2050414608060).

Almost surely, 2^{21113011524002} is an apocalyptic number.

21113011524002 is a deficient number, since it is larger than the sum of its proper divisors (11693622204958).

21113011524002 is a wasteful number, since it uses less digits than its factorization.

21113011524002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 500712505.

The product of its (nonzero) digits is 480, while the sum is 23.

Adding to 21113011524002 its reverse (20042511031112), we get a palindrome (41155522555114).

The spelling of 21113011524002 in words is "twenty-one trillion, one hundred thirteen billion, eleven million, five hundred twenty-four thousand, two".