2111404023044 has 24 divisors (see below), whose sum is σ = 3773993478528. Its totient is φ = 1033125176160.

The previous prime is 2111404023019. The next prime is 2111404023061. The reversal of 2111404023044 is 4403204041112.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1079114 + ... + 2321054.

It is an arithmetic number, because the mean of its divisors is an integer number (157249728272).

Almost surely, 2^{2111404023044} is an apocalyptic number.

It is an amenable number.

2111404023044 is a deficient number, since it is larger than the sum of its proper divisors (1662589455484).

2111404023044 is a wasteful number, since it uses less digits than its factorization.

2111404023044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1251035 (or 1251033 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 2111404023044 its reverse (4403204041112), we get a palindrome (6514608064156).

The spelling of 2111404023044 in words is "two trillion, one hundred eleven billion, four hundred four million, twenty-three thousand, forty-four".