611141612455402 has 32 divisors (see below), whose sum is σ = 1082853326241792. Its totient is φ = 253256618666544.

The previous prime is 611141612455333. The next prime is 611141612455499. The reversal of 611141612455402 is 204554216141116.

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, 5595045658 + ... + 5595154885.

It is an arithmetic number, because the mean of its divisors is an integer number (33839166445056).

Almost surely, 2^{611141612455402} is an apocalyptic number.

611141612455402 is a deficient number, since it is larger than the sum of its proper divisors (471711713786390).

611141612455402 is a wasteful number, since it uses less digits than its factorization.

611141612455402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11190200682.

The product of its (nonzero) digits is 230400, while the sum is 43.

Adding to 611141612455402 its reverse (204554216141116), we get a palindrome (815695828596518).

The spelling of 611141612455402 in words is "six hundred eleven trillion, one hundred forty-one billion, six hundred twelve million, four hundred fifty-five thousand, four hundred two".