11101323102 has 32 divisors (see below), whose sum is σ = 23598127872. Its totient is φ = 3469517184.

The previous prime is 11101323067. The next prime is 11101323113. The reversal of 11101323102 is 20132310111.

It is a happy number.

It is a super-2 number, since 2×11101323102² (a number of 21 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 in 15 ways as a sum of consecutive naturals, for example, 180088 + ... + 233739.

It is an arithmetic number, because the mean of its divisors is an integer number (737441496).

Almost surely, 2^11101323102 is an apocalyptic number.

11101323102 is an abundant number, since it is smaller than the sum of its proper divisors (12496804770).

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

11101323102 is a wasteful number, since it uses less digits than its factorization.

11101323102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 414112.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 11101323102 its reverse (20132310111), we get a palindrome (31233633213).

The spelling of 11101323102 in words is "eleven billion, one hundred one million, three hundred twenty-three thousand, one hundred two".