2011400034154 has 128 divisors (see below), whose sum is σ = 3688950988800. Its totient is φ = 804035643840.

The previous prime is 2011400034109. The next prime is 2011400034197. The reversal of 2011400034154 is 4514300041102.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 756448477 + ... + 756451135.

It is an arithmetic number, because the mean of its divisors is an integer number (28819929600).

Almost surely, 2^{2011400034154} is an apocalyptic number.

2011400034154 is a deficient number, since it is larger than the sum of its proper divisors (1677550954646).

2011400034154 is a wasteful number, since it uses less digits than its factorization.

2011400034154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3128.

The product of its (nonzero) digits is 1920, while the sum is 25.

Adding to 2011400034154 its reverse (4514300041102), we get a palindrome (6525700075256).

The spelling of 2011400034154 in words is "two trillion, eleven billion, four hundred million, thirty-four thousand, one hundred fifty-four".