1111002021022 has 8 divisors (see below), whose sum is σ = 1723968653400. Its totient is φ = 536345803224.

The previous prime is 1111002020983. The next prime is 1111002021023. The reversal of 1111002021022 is 2201202001111.

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

It is a junction number, because it is equal to n+sod(n) for n = 1111002020993 and 1111002021011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1111002021023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9577603572 + ... + 9577603687.

It is an arithmetic number, because the mean of its divisors is an integer number (215496081675).

Almost surely, 2^{1111002021022} is an apocalyptic number.

1111002021022 is a deficient number, since it is larger than the sum of its proper divisors (612966632378).

1111002021022 is a wasteful number, since it uses less digits than its factorization.

1111002021022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19155207290.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 1111002021022 its reverse (2201202001111), we get a palindrome (3312204022133).

The spelling of 1111002021022 in words is "one trillion, one hundred eleven billion, two million, twenty-one thousand, twenty-two".