11401025122152 has 48 divisors (see below), whose sum is σ = 30877952791140. Its totient is φ = 3800319994368.

The previous prime is 11401025122133. The next prime is 11401025122169. The reversal of 11401025122152 is 25122152010411.

11401025122152 is a `hidden beast` number, since 1 + 1 + 40 + 102 + 512 + 2 + 1 + 5 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 7454898493956 + 3946126628196 = 2730366^2 + 1986486^2 .

It is a super-2 number, since 2×11401025122152² (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 11 ways as a sum of consecutive naturals, for example, 16747038 + ... + 17414514.

Almost surely, 2^{11401025122152} is an apocalyptic number.

11401025122152 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11401025122152 is an abundant number, since it is smaller than the sum of its proper divisors (19476927668988).

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

11401025122152 is a wasteful number, since it uses less digits than its factorization.

11401025122152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 904722 (or 904715 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 27.

Adding to 11401025122152 its reverse (25122152010411), we get a palindrome (36523177132563).

The spelling of 11401025122152 in words is "eleven trillion, four hundred one billion, twenty-five million, one hundred twenty-two thousand, one hundred fifty-two".