11023203231102 has 32 divisors (see below), whose sum is σ = 22677224232960. Its totient is φ = 3570159559680.

The previous prime is 11023203231067. The next prime is 11023203231107. The reversal of 11023203231102 is 20113230232011.

It is a super-2 number, since 2×11023203231102² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11023203231107) 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, 111797827 + ... + 111896382.

It is an arithmetic number, because the mean of its divisors is an integer number (708663257280).

Almost surely, 2^{11023203231102} is an apocalyptic number.

11023203231102 is an abundant number, since it is smaller than the sum of its proper divisors (11654021001858).

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

11023203231102 is a wasteful number, since it uses less digits than its factorization.

11023203231102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223694448.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 11023203231102 its reverse (20113230232011), we get a palindrome (31136433463113).

The spelling of 11023203231102 in words is "eleven trillion, twenty-three billion, two hundred three million, two hundred thirty-one thousand, one hundred two".