1890011010011 has 16 divisors (see below), whose sum is σ = 1944616052736. Its totient is φ = 1836009854016.

The previous prime is 1890011009983. The next prime is 1890011010031. The reversal of 1890011010011 is 1100101100981.

It is a cyclic number.

It is not a de Polignac number, because 1890011010011 - 2⁶ = 1890011009947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1890011010031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49735160 + ... + 49773146.

It is an arithmetic number, because the mean of its divisors is an integer number (121538503296).

Almost surely, 2^{1890011010011} is an apocalyptic number.

1890011010011 is a deficient number, since it is larger than the sum of its proper divisors (54605042725).

1890011010011 is a wasteful number, since it uses less digits than its factorization.

1890011010011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45898.

The product of its (nonzero) digits is 72, while the sum is 23.

Adding to 1890011010011 its reverse (1100101100981), we get a palindrome (2990112110992).

The spelling of 1890011010011 in words is "one trillion, eight hundred ninety billion, eleven million, ten thousand, eleven".