2011231102030 has 32 divisors (see below), whose sum is σ = 3661280805600. Its totient is φ = 795368842752.

The previous prime is 2011231101991. The next prime is 2011231102031. The reversal of 2011231102030 is 302011321102.

It is a junction number, because it is equal to n+sod(n) for n = 2011231101995 and 2011231102013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2011231102031) 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, 8636461 + ... + 8866279.

It is an arithmetic number, because the mean of its divisors is an integer number (114415025175).

Almost surely, 2^{2011231102030} is an apocalyptic number.

2011231102030 is a deficient number, since it is larger than the sum of its proper divisors (1650049703570).

2011231102030 is a wasteful number, since it uses less digits than its factorization.

2011231102030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239748.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 2011231102030 its reverse (302011321102), we get a palindrome (2313242423132).

The spelling of 2011231102030 in words is "two trillion, eleven billion, two hundred thirty-one million, one hundred two thousand, thirty".