1011113321204 has 48 divisors (see below), whose sum is σ = 2115412298496. Its totient is φ = 413459904000.

The previous prime is 1011113321171. The next prime is 1011113321243. The reversal of 1011113321204 is 4021233111101.

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, 1699427 + ... + 2215914.

It is an arithmetic number, because the mean of its divisors is an integer number (44071089552).

Almost surely, 2^{1011113321204} is an apocalyptic number.

1011113321204 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1011113321204 is an abundant number, since it is smaller than the sum of its proper divisors (1104298977292).

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

1011113321204 is a wasteful number, since it uses less digits than its factorization.

1011113321204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3915776 (or 3915774 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 1011113321204 its reverse (4021233111101), we get a palindrome (5032346432305).

The spelling of 1011113321204 in words is "one trillion, eleven billion, one hundred thirteen million, three hundred twenty-one thousand, two hundred four".