11122150221145 has 32 divisors (see below), whose sum is σ = 13613824224000. Its totient is φ = 8719943841024.

The previous prime is 11122150221137. The next prime is 11122150221167. The reversal of 11122150221145 is 54112205122111.

It is a cyclic number.

It is not a de Polignac number, because 11122150221145 - 2³ = 11122150221137 is a prime.

It is a super-2 number, since 2×11122150221145² (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 31 ways as a sum of consecutive naturals, for example, 1399184631 + ... + 1399192579.

It is an arithmetic number, because the mean of its divisors is an integer number (425432007000).

Almost surely, 2^{11122150221145} is an apocalyptic number.

It is an amenable number.

11122150221145 is a deficient number, since it is larger than the sum of its proper divisors (2491674002855).

11122150221145 is a wasteful number, since it uses less digits than its factorization.

11122150221145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13329.

The product of its (nonzero) digits is 1600, while the sum is 28.

Adding to 11122150221145 its reverse (54112205122111), we get a palindrome (65234355343256).

The spelling of 11122150221145 in words is "eleven trillion, one hundred twenty-two billion, one hundred fifty million, two hundred twenty-one thousand, one hundred forty-five".