11111120001202 has 8 divisors (see below), whose sum is σ = 17948732309676. Its totient is φ = 5128209231312.

The previous prime is 11111120001199. The next prime is 11111120001211. The reversal of 11111120001202 is 20210002111111.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 11068336801921 + 42783199281 = 3326911^2 + 206841^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×11111120001202² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 213675384613 + ... + 213675384664.

Almost surely, 2^{11111120001202} is an apocalyptic number.

11111120001202 is a deficient number, since it is larger than the sum of its proper divisors (6837612308474).

11111120001202 is a wasteful number, since it uses less digits than its factorization.

11111120001202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 427350769292.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 11111120001202 its reverse (20210002111111), we get a palindrome (31321122112313).

The spelling of 11111120001202 in words is "eleven trillion, one hundred eleven billion, one hundred twenty million, one thousand, two hundred two".