11110021202001 has 32 divisors (see below), whose sum is σ = 15562802608128. Its totient is φ = 7036369401600.

The previous prime is 11110021201969. The next prime is 11110021202003. The reversal of 11110021202001 is 10020212001111.

It is not a de Polignac number, because 11110021202001 - 2⁵ = 11110021201969 is a prime.

It is a super-2 number, since 2×11110021202001² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11110021202003) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 55088790 + ... + 55290096.

It is an arithmetic number, because the mean of its divisors is an integer number (486337581504).

Almost surely, 2^{11110021202001} is an apocalyptic number.

It is an amenable number.

11110021202001 is a deficient number, since it is larger than the sum of its proper divisors (4452781406127).

11110021202001 is a wasteful number, since it uses less digits than its factorization.

11110021202001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206781.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 11110021202001 its reverse (10020212001111), we get a palindrome (21130233203112).

The spelling of 11110021202001 in words is "eleven trillion, one hundred ten billion, twenty-one million, two hundred two thousand, one".