1111129040542 has 32 divisors (see below), whose sum is σ = 1777309672320. Its totient is φ = 519468222240.

The previous prime is 1111129040521. The next prime is 1111129040573. The reversal of 1111129040542 is 2450409211111.

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, 3021117 + ... + 3368887.

It is an arithmetic number, because the mean of its divisors is an integer number (55540927260).

Almost surely, 2^{1111129040542} is an apocalyptic number.

1111129040542 is a deficient number, since it is larger than the sum of its proper divisors (666180631778).

1111129040542 is a wasteful number, since it uses less digits than its factorization.

1111129040542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 348888.

The product of its (nonzero) digits is 2880, while the sum is 31.

The spelling of 1111129040542 in words is "one trillion, one hundred eleven billion, one hundred twenty-nine million, forty thousand, five hundred forty-two".