11051415021502 has 16 divisors (see below), whose sum is σ = 16591433431680. Its totient is φ = 5520937567392.

The previous prime is 11051415021461. The next prime is 11051415021523. The reversal of 11051415021502 is 20512051415011.

It is a super-2 number, since 2×11051415021502² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

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, 75746899 + ... + 75892657.

It is an arithmetic number, because the mean of its divisors is an integer number (1036964589480).

Almost surely, 2^{11051415021502} is an apocalyptic number.

11051415021502 is a deficient number, since it is larger than the sum of its proper divisors (5540018410178).

11051415021502 is a wasteful number, since it uses less digits than its factorization.

11051415021502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178227.

The product of its (nonzero) digits is 2000, while the sum is 28.

Adding to 11051415021502 its reverse (20512051415011), we get a palindrome (31563466436513).

The spelling of 11051415021502 in words is "eleven trillion, fifty-one billion, four hundred fifteen million, twenty-one thousand, five hundred two".