1111022421355 has 32 divisors (see below), whose sum is σ = 1662276971520. Its totient is φ = 692555406720.

The previous prime is 1111022421281. The next prime is 1111022421367. The reversal of 1111022421355 is 5531242201111.

It is not a de Polignac number, because 1111022421355 - 2¹¹ = 1111022419307 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11717226 + ... + 11811664.

It is an arithmetic number, because the mean of its divisors is an integer number (51946155360).

Almost surely, 2^{1111022421355} is an apocalyptic number.

1111022421355 is a deficient number, since it is larger than the sum of its proper divisors (551254550165).

1111022421355 is a wasteful number, since it uses less digits than its factorization.

1111022421355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125019.

The product of its (nonzero) digits is 2400, while the sum is 28.

Adding to 1111022421355 its reverse (5531242201111), we get a palindrome (6642264622466).

The spelling of 1111022421355 in words is "one trillion, one hundred eleven billion, twenty-two million, four hundred twenty-one thousand, three hundred fifty-five".