11331122231099 has 16 divisors (see below), whose sum is σ = 12510442103040. Its totient is φ = 10176677705760.

The previous prime is 11331122231069. The next prime is 11331122231123. The reversal of 11331122231099 is 99013222113311.

It is a cyclic number.

It is not a de Polignac number, because 11331122231099 - 2²⁸ = 11330853795643 is a prime.

It is a super-2 number, since 2×11331122231099² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11331122231069) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48818282 + ... + 49049840.

It is an arithmetic number, because the mean of its divisors is an integer number (781902631440).

Almost surely, 2^{11331122231099} is an apocalyptic number.

11331122231099 is a deficient number, since it is larger than the sum of its proper divisors (1179319871941).

11331122231099 is a wasteful number, since it uses less digits than its factorization.

11331122231099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285250.

The product of its (nonzero) digits is 17496, while the sum is 38.

The spelling of 11331122231099 in words is "eleven trillion, three hundred thirty-one billion, one hundred twenty-two million, two hundred thirty-one thousand, ninety-nine".