2311145354042 has 64 divisors (see below), whose sum is σ = 4063745998080. Its totient is φ = 965310787584.

The previous prime is 2311145354017. The next prime is 2311145354069. The reversal of 2311145354042 is 2404535411132.

It is a junction number, because it is equal to n+sod(n) for n = 2311145353993 and 2311145354011.

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, 97797884 + ... + 97821512.

It is an arithmetic number, because the mean of its divisors is an integer number (63496031220).

Almost surely, 2^{2311145354042} is an apocalyptic number.

2311145354042 is a deficient number, since it is larger than the sum of its proper divisors (1752600644038).

2311145354042 is a wasteful number, since it uses less digits than its factorization.

2311145354042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24567.

The product of its (nonzero) digits is 57600, while the sum is 35.

The spelling of 2311145354042 in words is "two trillion, three hundred eleven billion, one hundred forty-five million, three hundred fifty-four thousand, forty-two".