11402212331512 has 8 divisors (see below), whose sum is σ = 21379148121600. Its totient is φ = 5701106165752.

The previous prime is 11402212331473. The next prime is 11402212331569. The reversal of 11402212331512 is 21513321220411.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×11402212331512² (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 as a sum of consecutive naturals, namely, 712638270712 + ... + 712638270727.

It is an arithmetic number, because the mean of its divisors is an integer number (2672393515200).

Almost surely, 2^{11402212331512} is an apocalyptic number.

It is an amenable number.

11402212331512 is a deficient number, since it is larger than the sum of its proper divisors (9976935790088).

11402212331512 is a wasteful number, since it uses less digits than its factorization.

11402212331512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1425276541445 (or 1425276541441 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 28.

Adding to 11402212331512 its reverse (21513321220411), we get a palindrome (32915533551923).

The spelling of 11402212331512 in words is "eleven trillion, four hundred two billion, two hundred twelve million, three hundred thirty-one thousand, five hundred twelve".